| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(SO4) + 4 KI = 2 CuI + I2 + 2 K2SO4
HOOCCH2CH2CH2COOH + KOH = CH3CH2CH3 + K2CO3 + H2 =>
3 HOOCCH2CH2CH2COOH + 24 KOH = CH3CH2CH3 + 12 K2CO3 + 20 H2
Ba2 + K2(CrO4)2 = Ba(CrO4) + K =>
Ba2 + K2(CrO4)2 = 2 Ba(CrO4) + 2 K
C5H11NH + H2O = C5H12NH + OH =>
C5H11NH + H2O = C5H12NH + OH
BaO2H2SO4 = BaSO4H2O2 =>
BaO2H2SO4 = BaSO4H2O2
Na(s) + H2O(l) = H2(g) + NaOH(aq) =>
2 Na(s) + 2 H2O(l) = H2(g) + 2 NaOH(aq)
HOH = O2 + H2 =>
2 HOH = O2 + 2 H2
CH2(g) + O2(g) = CO2(g) + H2O =>
2 CH2(g) + 3 O2(g) = 2 CO2(g) + 2 H2O
Na + B + O2 = Na2B4O7 =>
4 Na + 8 B + 7 O2 = 2 Na2B4O7
Sn + N2 = Sn3N4 =>
3 Sn + 2 N2 = Sn3N4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Mg(OH)2 = (MgOH)2O + H2O =>
2 Mg(OH)2 = (MgOH)2O + H2O
NaPo4 + CaCl = CaPo4 + NaCl =>
NaPo4 + CaCl = CaPo4 + NaCl
Cu(s) + Ag2SO4(aq) = Ag + CuSO4 =>
Cu(s) + Ag2SO4(aq) = 2 Ag + CuSO4
CuSO4 + NaOH = NaHSO4 + CuO =>
CuSO4 + NaOH = NaHSO4 + CuO
O2 + HNO2 = HNO3 =>
O2 + 2 HNO2 = 2 HNO3
HClO4 + NaOH = NaOH2 + ClO4 =>
HClO4 + NaOH = NaOH2 + ClO4
MgCl2 + H2O = HCl + Mg(OH)2 =>
MgCl2 + 2 H2O = 2 HCl + Mg(OH)2
NH4 + NO3 = N2 + H2O =>
6 NH4 + 4 NO3 = 5 N2 + 12 H2O
BaO2H2SO4 = BaSO4H2O2 =>
BaO2H2SO4 = BaSO4H2O2
P + NaOH = POH + Na =>
P + NaOH = POH + Na
Zn + MnO4{-} + H2O = Zn2{+} + MnO2 + OH{-} =>
6 Zn + MnO4{-} + 2 H2O = 3 Zn2{+} + MnO2 + 4 OH{-}
K + NaCO = KCO + Na =>
K + NaCO = KCO + Na
Sn(OH)2 + H = Sn + H2O =>
Sn(OH)2 + 2 H = Sn + 2 H2O
Zn(C2H3O2)2 + Na2CO3 = Na2[Zn(CO3)2] + NaC2H3O2 =>
Zn(C2H3O2)2 + 2 Na2CO3 = Na2[Zn(CO3)2] + 2 NaC2H3O2
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2 = Cu(NO3)2 + Pb
SnS2 + OH{-} = SnO3{2-} + SnS3{2-} + H2O =>
3 SnS2 + 6 OH{-} = SnO3{2-} + 2 SnS3{2-} + 3 H2O
Sb2O3 + HCl = H3SbCl6 + H2O =>
Sb2O3 + 12 HCl = 2 H3SbCl6 + 3 H2O
BaSO4 + H3PO4 = Ba3(PO4)2 + H2SO4 =>
3 BaSO4 + 2 H3PO4 = Ba3(PO4)2 + 3 H2SO4
Fe(aq) + SCN(aq) = Fe(SCN) =>
Fe(aq) + SCN(aq) = Fe(SCN)
CH4 + KMnO4 + H2SO4 = COOH + K2SO4 + MnSO4 + H2O =>
10 CH4 + 14 KMnO4 + 21 H2SO4 = 10 COOH + 7 K2SO4 + 14 MnSO4 + 36 H2O
HCl + HNO3 + Pt = H2[PtCl6] + NOCl + H2O =>
8 HCl + 2 HNO3 + Pt = H2[PtCl6] + 2 NOCl + 4 H2O
B2O3 + CH4N2O = BN + CO2 + H2O =>
B2O3 + CH4N2O = 2 BN + CO2 + 2 H2O
(NH4)2SO4FeSO4 + KMnO4 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10(NH4)2SO4FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 5 Fe2(SO4)3 + 8 H2O
HMnO4 + NH3 + H2SO4 = MnSO4 + N2 + H2O =>
6 HMnO4 + 10 NH3 + 6 H2SO4 = 6 MnSO4 + 5 N2 + 24 H2O
CH3CO(OH) + O2 = CO2 + H2O =>
CH3CO(OH) + 2 O2 = 2 CO2 + 2 H2O
C + H2SO4 = CO2 + SO2 + H26 =>
13 C + 13 H2SO4 = 13 CO2 + 13 SO2 + H26
H3PO4 + KOH = KPO3 + H2O =>
H3PO4 + KOH = KPO3 + 2 H2O
Mg(NO3)2 + NH4Cl = MgCl2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4Cl = MgCl2 + 2 NH4NO3
Cu + CaCO3 = Ca + Cu2CO3 =>
2 Cu + CaCO3 = Ca + Cu2CO3
H2SO4 + In(OH)3 = H2O + In2(SO4)3 =>
3 H2SO4 + 2 In(OH)3 = 6 H2O + In2(SO4)3
CH3OH + HCI = CH3H2O + CI =>
CH3OH + HCI = CH3H2O + CI
MgCl2 + Al(OH)2 = Mg(OH)2 + AlCl2 =>
MgCl2 + Al(OH)2 = Mg(OH)2 + AlCl2
Al2(CrO4)3 + Na = Al + Na2(CrO4) =>
Al2(CrO4)3 + 6 Na = 2 Al + 3 Na2(CrO4)
Nb3N2O2 = NbN + Nb2O5 + Nb =>
5 Nb3N2O2 = 10 NbN + 2 Nb2O5 + Nb
C2H2 + KCl + H2O = (C2H3Cl)2 + KOH =>
2 C2H2 + 2 KCl + 2 H2O = (C2H3Cl)2 + 2 KOH
Cu3(PO4)2 + KCl = CuCl2 + K3(PO4) =>
Cu3(PO4)2 + 6 KCl = 3 CuCl2 + 2 K3(PO4)
K2S2O5 + KOH = SO3K2 + H2O =>
K2S2O5 + 2 KOH = 2 SO3K2 + H2O
MgF2 + H2O = MgO + F + H2 =>
MgF2 + H2O = MgO + 2 F + H2
NH4Cl + NaOH = NH4OH + NaCl = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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